72 lines
1.4 KiB
NASM
72 lines
1.4 KiB
NASM
;;; instruction-test.asm: A file that contains all possible opcodes in
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;;; order, with proper calling convention. Used to test lexer and
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;;; parser but isn't a semantically correct program, but may be run as
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;;; first instruction is halt (so program will stop immediately).
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halt
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push.byte 1
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push.hword 2
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push.word 3
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pop.byte
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pop.hword
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pop.word
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push-reg.byte 1
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push-reg.hword 2
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push-reg.word 3
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mov.byte 1
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mov.hword 2
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mov.word 3
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dup.byte 1
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dup.hword 2
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dup.word 3
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not.byte
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not.hword
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not.word
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or.byte
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or.hword
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or.word
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and.byte
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and.hword
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and.word
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xor.byte
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xor.hword
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xor.word
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eq.byte
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eq.hword
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eq.word
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plus.byte
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plus.hword
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plus.word
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print.char
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print.byte
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print.int
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print.hword
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print.long
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print.word
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jump.abs 1
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jump.stack
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jump.register 2
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jump.if.byte 1
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jump.if.hword 2
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jump.if.word 3
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;; Testing if overflows work correctly
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;; Format is:
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;; -1 All bits are turned on
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;; UINT_MAX All bits are turned on
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;; INT_MAX All bits but the most significant are on
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;; INT_MIN Only the most significant bit is on
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push.byte -1
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push.byte 255
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push.byte 127
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push.byte -128
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push.hword -1
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push.hword 4294967295
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push.hword 2147483647
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push.hword -2147483648
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push.word -1
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push.word 18446744073709551615
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push.word 9223372036854775807
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push.word -9223372036854775808
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